From 5cb69c1c9ee1821643420be0ead221bd69d06cb6 Mon Sep 17 00:00:00 2001 From: Victor Payno Date: Wed, 17 Apr 2024 21:24:30 -0700 Subject: [PATCH] python/luhn: 1st iteration --- python/README.md | 1 + python/luhn/.coverage | 1 + python/luhn/.coverage.xml | 65 +++ python/luhn/.coveragerc | 2 + python/luhn/.pylintrc | 1 + python/luhn/README.md | 7 +- python/luhn/luhn.py | 202 +++++++- python/luhn/luhn.py,cover | 198 ++++++++ python/luhn/pytest.ini | 5 + python/luhn/run-tests-python.txt | 764 +++++++++++++++++++++++++++++ python/luhn/src/luhn/__init__.py | 0 python/luhn/src/luhn/luhn.py | 1 + python/luhn/test/__init__.py | 0 python/luhn/test/__init__.py,cover | 0 python/luhn/test/luhn_test.py | 1 + 15 files changed, 1242 insertions(+), 6 deletions(-) create mode 100644 python/luhn/.coverage create mode 100644 python/luhn/.coverage.xml create mode 100644 python/luhn/.coveragerc create mode 120000 python/luhn/.pylintrc create mode 100644 python/luhn/luhn.py,cover create mode 100644 python/luhn/pytest.ini create mode 100644 python/luhn/run-tests-python.txt create mode 100644 python/luhn/src/luhn/__init__.py create mode 120000 python/luhn/src/luhn/luhn.py create mode 100644 python/luhn/test/__init__.py create mode 100644 python/luhn/test/__init__.py,cover create mode 120000 python/luhn/test/luhn_test.py diff --git a/python/README.md b/python/README.md index 0f7c8778..74d350ab 100644 --- a/python/README.md +++ b/python/README.md @@ -44,3 +44,4 @@ - [roman-numerals](./roman-numerals/README.md) - [scrabble-score](./scrabble-score/README.md) - [difference-of-squares](./difference-of-squares/README.md) +- [luhn](./luhn/README.md) diff --git a/python/luhn/.coverage b/python/luhn/.coverage new file mode 100644 index 00000000..bbbab86d --- /dev/null +++ b/python/luhn/.coverage @@ -0,0 +1 @@ +!coverage.py: This is a private format, don't read it 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+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/python/luhn/.coveragerc b/python/luhn/.coveragerc new file mode 100644 index 00000000..883531db --- /dev/null +++ b/python/luhn/.coveragerc @@ -0,0 +1,2 @@ +[run] +omit = __init__.py, *_test.py diff --git a/python/luhn/.pylintrc b/python/luhn/.pylintrc new file mode 120000 index 00000000..30b33b52 --- /dev/null +++ b/python/luhn/.pylintrc @@ -0,0 +1 @@ +../.pylintrc \ No newline at end of file diff --git a/python/luhn/README.md b/python/luhn/README.md index f2a06e94..df557c5b 100644 --- a/python/luhn/README.md +++ b/python/luhn/README.md @@ -97,4 +97,9 @@ Sum the digits ### Based on -The Luhn Algorithm on Wikipedia - https://en.wikipedia.org/wiki/Luhn_algorithm \ No newline at end of file +The Luhn Algorithm on Wikipedia - https://en.wikipedia.org/wiki/Luhn_algorithm + +### My Solution + +- [my solution](./luhn.py) +- [run-tests](./run-tests-python.txt) diff --git a/python/luhn/luhn.py b/python/luhn/luhn.py index 8675eaa8..185e9f6d 100644 --- a/python/luhn/luhn.py +++ b/python/luhn/luhn.py @@ -1,6 +1,198 @@ -class Luhn: - def __init__(self, card_num): - pass +"""Python Luhn Exercism""" - def valid(self): - pass +import re +from itertools import chain + + +class String(str): + """Extending String class/type""" + + def match(self, regex: str) -> bool: + """Does the String match a regex? + + >>> s: String = String("1234 5678") + >>> s + '1234 5678' + >>> s.match(r"^[0-9 ]+$") + True + >>> s.match(r"^[a-z ]+$") + False + + :param regex: rstr + :return: bool + """ + + return bool(re.match(regex, self)) + + def extract_digits(self) -> list[int]: + """Extracts digits from a code. + + >>> s: String = String("1234 5678") + >>> s.extract_digits() + [1, 2, 3, 4, 5, 6, 7, 8] + + :return: list[int] + """ + + def is_digit(rune: str) -> bool: + """Test function for filter. + + >>> is_digit("a") + False + >>> is_digit("7") + True + + :return: True if rune is a digit + """ + + return rune.isdigit() + + filtered = filter(is_digit, list(self)) + + return [int(r) for r in filtered] + + +class Luhn: # pylint: disable=too-few-public-methods + """Determine if a number is a valid Luhn number.""" + + def __init__(self, card_num: str) -> None: + self.code: String = String(card_num.strip()) + + def valid(self) -> bool: + """Is this a valid Luhn number? + + >>> l: Luhn = Luhn("055 444 285") + >>> l.valid() + True + >>> l: Luhn = Luhn("055 444 286") + >>> l.valid() + False + >>> l: Luhn = Luhn("234 567 891 234") + >>> l.valid() + True + >>> n: String = String("234 567 891 234") + >>> n == "0" + False + >>> len(n) == 0 + False + >>> n == "0" + False + >>> n.match(r"^([0-9 ])+$") + True + + :return: bool + """ + + if ( + self.code == "0" + or len(self.code) == 0 + or not self.code.match(r"^([0-9 ])+$") + ): + return False + + return self.__is_luhn_number() + + def __is_luhn_number(self) -> bool: + """Is the code a valid luhn number? + + >>> l: Luhn = Luhn("055 444 285") + >>> l._Luhn__is_luhn_number() + True + >>> l: Luhn = Luhn("055 444 286") + >>> l._Luhn__is_luhn_number() + False + >>> digits: list[int] = l.code.extract_digits() + >>> digits + [0, 5, 5, 4, 4, 4, 2, 8, 6] + >>> numbers: list[int] = l._Luhn__step_one_and_two(digits) + >>> numbers + [1, 5, 8, 4, 8, 2, 7, 6, 0] + >>> digit_sum: int = sum(numbers) + >>> digit_sum + 41 + >>> l: Luhn = Luhn("234 567 891 234") + >>> l._Luhn__is_luhn_number() + True + >>> digits: list[int] = l.code.extract_digits() + >>> digits + [2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4] + >>> numbers: list[int] = l._Luhn__step_one_and_two(digits) + >>> numbers + [4, 3, 8, 5, 3, 7, 7, 9, 2, 2, 6, 4] + >>> digit_sum: int = sum(numbers) + >>> digit_sum + 60 + + :return: bool + """ + + digits: list[int] = self.code.extract_digits() + + numbers: list[int] = self.__step_one_and_two(digits) + + digit_sum: int = sum(numbers) + + return (digit_sum % 10) == 0 + + def __step_one_and_two(self, digits: list[int]) -> list[int]: + """Performs steps one and two of the luhn number verification algorithm. + + >>> l: Luhn = Luhn("0123456789") + >>> d: list[int] = l.code.extract_digits() + >>> d + [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] + >>> l._Luhn__step_one_and_two(d) + [0, 1, 4, 3, 8, 5, 3, 7, 7, 9] + >>> l: Luhn = Luhn("59") + >>> d: list[int] = l.code.extract_digits() + >>> d + [5, 9] + >>> s = l._Luhn__step_one_and_two(d) + >>> s + [1, 9] + >>> sum(s) + 10 + >>> l: Luhn = Luhn(" 0") + >>> d: list[int] = l.code.extract_digits() + >>> d + [0] + >>> l._Luhn__step_one_and_two(d) + [0] + >>> sum(l._Luhn__step_one_and_two(d)) + 0 + >>> l: Luhn = Luhn("234 567 891 234") + >>> d: list[int] = l.code.extract_digits() + >>> d + [2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4] + >>> l._Luhn__step_one_and_two(d) + [4, 3, 8, 5, 3, 7, 7, 9, 2, 2, 6, 4] + >>> sum(l._Luhn__step_one_and_two(d)) + 57 + + :return: list[int] + """ + + digits.reverse() + + even: list[int] = digits[0::2] + odd: list[int] = digits[1::2] + + new_odd: list[int] = [] + + for n in odd: + n *= 2 + + if n > 9: + n -= 9 + + new_odd.append(n) + + # flatten the list of tuples + new_list: list[int] = list(chain.from_iterable(zip(even, new_odd))) + + new_list.reverse() + + if len(even) != len(odd): + new_list.append(even[-1]) + + return new_list diff --git a/python/luhn/luhn.py,cover b/python/luhn/luhn.py,cover new file mode 100644 index 00000000..dda3ede6 --- /dev/null +++ b/python/luhn/luhn.py,cover @@ -0,0 +1,198 @@ +> """Python Luhn Exercism""" + +> import re +> from itertools import chain + + +> class String(str): +> """Extending String class/type""" + +> def match(self, regex: str) -> bool: +> """Does the String match a regex? + +> >>> s: String = String("1234 5678") +> >>> s +> '1234 5678' +> >>> s.match(r"^[0-9 ]+$") +> True +> >>> s.match(r"^[a-z ]+$") +> False + +> :param regex: rstr +> :return: bool +> """ + +> return bool(re.match(regex, self)) + +> def extract_digits(self) -> list[int]: +> """Extracts digits from a code. + +> >>> s: String = String("1234 5678") +> >>> s.extract_digits() +> [1, 2, 3, 4, 5, 6, 7, 8] + +> :return: list[int] +> """ + +> def is_digit(rune: str) -> bool: +> """Test function for filter. + +> >>> is_digit("a") +> False +> >>> is_digit("7") +> True + +> :return: True if rune is a digit +> """ + +> return rune.isdigit() + +> filtered = filter(is_digit, list(self)) + +> return [int(r) for r in filtered] + + +> class Luhn: # pylint: disable=too-few-public-methods +> """Determine if a number is a valid Luhn number.""" + +> def __init__(self, card_num: str) -> None: +> self.code: String = String(card_num.strip()) + +> def valid(self) -> bool: +> """Is this a valid Luhn number? + +> >>> l: Luhn = Luhn("055 444 285") +> >>> l.valid() +> True +> >>> l: Luhn = Luhn("055 444 286") +> >>> l.valid() +> False +> >>> l: Luhn = Luhn("234 567 891 234") +> >>> l.valid() +> True +> >>> n: String = String("234 567 891 234") +> >>> n == "0" +> False +> >>> len(n) == 0 +> False +> >>> n == "0" +> False +> >>> n.match(r"^([0-9 ])+$") +> True + +> :return: bool +> """ + +> if ( +> self.code == "0" +> or len(self.code) == 0 +> or not self.code.match(r"^([0-9 ])+$") +> ): +> return False + +> return self.__is_luhn_number() + +> def __is_luhn_number(self) -> bool: +> """Is the code a valid luhn number? + +> >>> l: Luhn = Luhn("055 444 285") +> >>> l._Luhn__is_luhn_number() +> True +> >>> l: Luhn = Luhn("055 444 286") +> >>> l._Luhn__is_luhn_number() +> False +> >>> digits: list[int] = l.code.extract_digits() +> >>> digits +> [0, 5, 5, 4, 4, 4, 2, 8, 6] +> >>> numbers: list[int] = l._Luhn__step_one_and_two(digits) +> >>> numbers +> [1, 5, 8, 4, 8, 2, 7, 6, 0] +> >>> digit_sum: int = sum(numbers) +> >>> digit_sum +> 41 +> >>> l: Luhn = Luhn("234 567 891 234") +> >>> l._Luhn__is_luhn_number() +> True +> >>> digits: list[int] = l.code.extract_digits() +> >>> digits +> [2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4] +> >>> numbers: list[int] = l._Luhn__step_one_and_two(digits) +> >>> numbers +> [4, 3, 8, 5, 3, 7, 7, 9, 2, 2, 6, 4] +> >>> digit_sum: int = sum(numbers) +> >>> digit_sum +> 60 + +> :return: bool +> """ + +> digits: list[int] = self.code.extract_digits() + +> numbers: list[int] = self.__step_one_and_two(digits) + +> digit_sum: int = sum(numbers) + +> return (digit_sum % 10) == 0 + +> def __step_one_and_two(self, digits: list[int]) -> list[int]: +> """Performs steps one and two of the luhn number verification algorithm. + +> >>> l: Luhn = Luhn("0123456789") +> >>> d: list[int] = l.code.extract_digits() +> >>> d +> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] +> >>> l._Luhn__step_one_and_two(d) +> [0, 1, 4, 3, 8, 5, 3, 7, 7, 9] +> >>> l: Luhn = Luhn("59") +> >>> d: list[int] = l.code.extract_digits() +> >>> d +> [5, 9] +> >>> s = l._Luhn__step_one_and_two(d) +> >>> s +> [1, 9] +> >>> sum(s) +> 10 +> >>> l: Luhn = Luhn(" 0") +> >>> d: list[int] = l.code.extract_digits() +> >>> d +> [0] +> >>> l._Luhn__step_one_and_two(d) +> [0] +> >>> sum(l._Luhn__step_one_and_two(d)) +> 0 +> >>> l: Luhn = Luhn("234 567 891 234") +> >>> d: list[int] = l.code.extract_digits() +> >>> d +> [2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4] +> >>> l._Luhn__step_one_and_two(d) +> [4, 3, 8, 5, 3, 7, 7, 9, 2, 2, 6, 4] +> >>> sum(l._Luhn__step_one_and_two(d)) +> 57 + +> :return: list[int] +> """ + +> digits.reverse() + +> even: list[int] = digits[0::2] +> odd: list[int] = digits[1::2] + +> new_odd: list[int] = [] + +> for n in odd: +> n *= 2 + +> if n > 9: +> n -= 9 + +> new_odd.append(n) + + # flatten the list of tuples +> new_list: list[int] = list(chain.from_iterable(zip(even, new_odd))) + +> new_list.reverse() + +> if len(even) != len(odd): +> new_list.append(even[-1]) + +> return new_list diff --git a/python/luhn/pytest.ini b/python/luhn/pytest.ini new file mode 100644 index 00000000..8dc12a49 --- /dev/null +++ b/python/luhn/pytest.ini @@ -0,0 +1,5 @@ +[pytest] +pythonpath = . +addopts = --doctest-modules +markers = + task: exercise task/step diff --git a/python/luhn/run-tests-python.txt b/python/luhn/run-tests-python.txt new file mode 100644 index 00000000..d024b267 --- /dev/null +++ b/python/luhn/run-tests-python.txt @@ -0,0 +1,764 @@ +Running automated test file(s): + + +=============================================================================== + +Running: ../../.github/citools/python/python-lint-pylint + +Running Python Lint - PyLint + +Python versions: + + Python 3.12.1 + pyenv 2.3.36-21-g7e550e31 + pip 24.0 from /home/vpayno/.pyenv/versions/3.12.1/lib/python3.12/site-packages/pip (python 3.12) + PDM, version 2.13.2 + + + ============================================================================== + +Running: pylint --version + +pylint 3.0.3 +astroid 3.0.2 +Python 3.12.1 (main, Dec 28 2023, 08:22:05) [GCC 10.2.1 20210110] + +real 0m0.231s +user 0m0.162s +sys 0m0.071s + + + ============================================================================== + +Running: pylint ./src + + +-------------------------------------------------------------------- +Your code has been rated at 10.00/10 (previous run: 10.00/10, +0.00) + + +real 0m0.624s +user 0m0.547s +sys 0m0.080s + + + ============================================================================== + +Exit code: 0 + +real 0m1.805s +user 0m1.361s +sys 0m0.469s + +real 0m1.809s +user 0m1.364s +sys 0m0.470s + +=============================================================================== + +Running: ../../.github/citools/python/python-lint-ruff + +Running Python Lint - Ruff + +Python versions: + + Python 3.12.1 + pyenv 2.3.36-21-g7e550e31 + pip 24.0 from /home/vpayno/.pyenv/versions/3.12.1/lib/python3.12/site-packages/pip (python 3.12) + PDM, version 2.13.2 + + + ============================================================================== + +Running: ruff --version + +ruff 0.3.5 + +real 0m0.083s +user 0m0.039s +sys 0m0.048s + + + ============================================================================== + +Running: ruff check --ignore E501 ./src + +All checks passed! + +real 0m0.114s +user 0m0.045s +sys 0m0.073s + + + ============================================================================== + +Exit code: 0 + +real 0m1.107s +user 0m0.738s +sys 0m0.392s + +real 0m1.109s +user 0m0.738s +sys 0m0.395s + +=============================================================================== + +Running: ../../.github/citools/python/python-lint-pyright + +Running Python Lint - PyRight + +Python versions: + + Python 3.12.1 + pyenv 2.3.36-21-g7e550e31 + pip 24.0 from /home/vpayno/.pyenv/versions/3.12.1/lib/python3.12/site-packages/pip (python 3.12) + PDM, version 2.13.2 + + + ============================================================================== + +Running: pyright --version + +pyright 1.1.359 + +real 0m0.880s +user 0m0.556s +sys 0m0.113s + + + ============================================================================== + +Running: pyright --stats ./src + +Found 2 source files +pyright 1.1.359 +0 errors, 0 warnings, 0 informations +Completed in 0.729sec + +Analysis stats +Total files parsed and bound: 23 +Total files checked: 2 + +Timing stats +Find Source Files: 0sec +Read Source Files: 0.01sec +Tokenize: 0.05sec +Parse: 0.07sec +Resolve Imports: 0.06sec +Bind: 0.08sec +Check: 0.13sec +Detect Cycles: 0sec + +real 0m1.417s +user 0m1.709s +sys 0m0.198s + + + ============================================================================== + +Exit code: 0 + +real 0m3.213s +user 0m2.902s +sys 0m0.608s + +real 0m3.216s +user 0m2.903s +sys 0m0.610s + +=============================================================================== + +Running: ../../.github/citools/python/python-lint-bandit + +Running Python Lint - Bandit + +Python versions: + + Python 3.12.1 + pyenv 2.3.36-21-g7e550e31 + pip 24.0 from /home/vpayno/.pyenv/versions/3.12.1/lib/python3.12/site-packages/pip (python 3.12) + PDM, version 2.13.2 + + + ============================================================================== + +Running: bandit --version + +bandit 1.7.7 + python version = 3.12.1 (main, Dec 28 2023, 08:22:05) [GCC 10.2.1 20210110] + +real 0m0.284s +user 0m0.211s +sys 0m0.076s + + + ============================================================================== + +Running: bandit --verbose --recursive ./src + +[main] INFO profile include tests: None +[main] INFO profile exclude tests: None +[main] INFO cli include tests: None +[main] INFO cli exclude tests: None +[main] INFO running on Python 3.12.1 +Run started:2024-04-18 04:23:49.345884 +Files in scope (2): + ./src/luhn/__init__.py (score: {SEVERITY: 0, CONFIDENCE: 0}) + ./src/luhn/luhn.py (score: {SEVERITY: 0, CONFIDENCE: 0}) +Files excluded (2): + ./src/luhn/__pycache__/__init__.cpython-312.pyc + ./src/luhn/__pycache__/luhn.cpython-312.pyc + +Test results: + No issues identified. + +Code scanned: + Total lines of code: 153 + Total lines skipped (#nosec): 0 + Total potential issues skipped due to specifically being disabled (e.g., #nosec BXXX): 0 + +Run metrics: + Total issues (by severity): + Undefined: 0 + Low: 0 + Medium: 0 + High: 0 + Total issues (by confidence): + Undefined: 0 + Low: 0 + Medium: 0 + High: 0 +Files skipped (0): + +real 0m0.248s +user 0m0.173s +sys 0m0.078s + + + ============================================================================== + +Exit code: 0 + +real 0m1.449s +user 0m1.042s +sys 0m0.430s + +real 0m1.451s +user 0m1.044s +sys 0m0.430s + +=============================================================================== + +Running: ../../.github/citools/python/python-lint-refurb + +Running Python Lint - Refurb + +Python versions: + + Python 3.12.1 + pyenv 2.3.36-21-g7e550e31 + pip 24.0 from /home/vpayno/.pyenv/versions/3.12.1/lib/python3.12/site-packages/pip (python 3.12) + PDM, version 2.13.2 + + + ============================================================================== + +Running: refurb --version + +Refurb: v1.26.0 +Mypy: v1.9.0 + +real 0m0.195s +user 0m0.125s +sys 0m0.073s + + + ============================================================================== + +Running: refurb --quiet --ignore 183 ./src + + +real 0m1.265s +user 0m1.164s +sys 0m0.104s + + + ============================================================================== + +Exit code: 0 + +real 0m3.620s +user 0m3.114s +sys 0m0.532s + +real 0m3.623s +user 0m3.115s +sys 0m0.533s + +=============================================================================== + +Running: ../../.github/citools/python/python-test-with-doctests + +Running Python DocTests + +Python versions: + + Python 3.12.1 + pyenv 2.3.36-21-g7e550e31 + pip 24.0 from /home/vpayno/.pyenv/versions/3.12.1/lib/python3.12/site-packages/pip (python 3.12) + PDM, version 2.13.2 + + + ============================================================================== + +PYTHONPATH="./src" + + ============================================================================== + +Running: python -m doctest -v ./src/luhn/__init__.py ./src/luhn/luhn.py + +1 items had no tests: + __init__ +0 tests in 1 items. +0 passed and 0 failed. +Test passed. +Trying: + l: Luhn = Luhn("055 444 285") +Expecting nothing +ok +Trying: + l._Luhn__is_luhn_number() +Expecting: + True +ok +Trying: + l: Luhn = Luhn("055 444 286") +Expecting nothing +ok +Trying: + l._Luhn__is_luhn_number() +Expecting: + False +ok +Trying: + digits: list[int] = l.code.extract_digits() +Expecting nothing +ok +Trying: + digits +Expecting: + [0, 5, 5, 4, 4, 4, 2, 8, 6] +ok +Trying: + numbers: list[int] = l._Luhn__step_one_and_two(digits) +Expecting nothing +ok +Trying: + numbers +Expecting: + [1, 5, 8, 4, 8, 2, 7, 6, 0] +ok +Trying: + digit_sum: int = sum(numbers) +Expecting nothing +ok +Trying: + digit_sum +Expecting: + 41 +ok +Trying: + l: Luhn = Luhn("234 567 891 234") +Expecting nothing +ok +Trying: + l._Luhn__is_luhn_number() +Expecting: + True +ok +Trying: + digits: list[int] = l.code.extract_digits() +Expecting nothing +ok +Trying: + digits +Expecting: + [2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4] +ok +Trying: + numbers: list[int] = l._Luhn__step_one_and_two(digits) +Expecting nothing +ok +Trying: + numbers +Expecting: + [4, 3, 8, 5, 3, 7, 7, 9, 2, 2, 6, 4] +ok +Trying: + digit_sum: int = sum(numbers) +Expecting nothing +ok +Trying: + digit_sum +Expecting: + 60 +ok +Trying: + l: Luhn = Luhn("0123456789") +Expecting nothing +ok +Trying: + d: list[int] = l.code.extract_digits() +Expecting nothing +ok +Trying: + d +Expecting: + [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] +ok +Trying: + l._Luhn__step_one_and_two(d) +Expecting: + [0, 1, 4, 3, 8, 5, 3, 7, 7, 9] +ok +Trying: + l: Luhn = Luhn("59") +Expecting nothing +ok +Trying: + d: list[int] = l.code.extract_digits() +Expecting nothing +ok +Trying: + d +Expecting: + [5, 9] +ok +Trying: + s = l._Luhn__step_one_and_two(d) +Expecting nothing +ok +Trying: + s +Expecting: + [1, 9] +ok +Trying: + sum(s) +Expecting: + 10 +ok +Trying: + l: Luhn = Luhn(" 0") +Expecting nothing +ok +Trying: + d: list[int] = l.code.extract_digits() +Expecting nothing +ok +Trying: + d +Expecting: + [0] +ok +Trying: + l._Luhn__step_one_and_two(d) +Expecting: + [0] +ok +Trying: + sum(l._Luhn__step_one_and_two(d)) +Expecting: + 0 +ok +Trying: + l: Luhn = Luhn("234 567 891 234") +Expecting nothing +ok +Trying: + d: list[int] = l.code.extract_digits() +Expecting nothing +ok +Trying: + d +Expecting: + [2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4] +ok +Trying: + l._Luhn__step_one_and_two(d) +Expecting: + [4, 3, 8, 5, 3, 7, 7, 9, 2, 2, 6, 4] +ok +Trying: + sum(l._Luhn__step_one_and_two(d)) +Expecting: + 57 +ok +Trying: + l: Luhn = Luhn("055 444 285") +Expecting nothing +ok +Trying: + l.valid() +Expecting: + True +ok +Trying: + l: Luhn = Luhn("055 444 286") +Expecting nothing +ok +Trying: + l.valid() +Expecting: + False +ok +Trying: + l: Luhn = Luhn("234 567 891 234") +Expecting nothing +ok +Trying: + l.valid() +Expecting: + True +ok +Trying: + n: String = String("234 567 891 234") +Expecting nothing +ok +Trying: + n == "0" +Expecting: + False +ok +Trying: + len(n) == 0 +Expecting: + False +ok +Trying: + n == "0" +Expecting: + False +ok +Trying: + n.match(r"^([0-9 ])+$") +Expecting: + True +ok +Trying: + s: String = String("1234 5678") +Expecting nothing +ok +Trying: + s.extract_digits() +Expecting: + [1, 2, 3, 4, 5, 6, 7, 8] +ok +Trying: + s: String = String("1234 5678") +Expecting nothing +ok +Trying: + s +Expecting: + '1234 5678' +ok +Trying: + s.match(r"^[0-9 ]+$") +Expecting: + True +ok +Trying: + s.match(r"^[a-z ]+$") +Expecting: + False +ok +4 items had no tests: + luhn + luhn.Luhn + luhn.Luhn.__init__ + luhn.String +5 items passed all tests: + 18 tests in luhn.Luhn._Luhn__is_luhn_number + 20 tests in luhn.Luhn._Luhn__step_one_and_two + 11 tests in luhn.Luhn.valid + 2 tests in luhn.String.extract_digits + 4 tests in luhn.String.match +55 tests in 9 items. +55 passed and 0 failed. +Test passed. + +real 0m0.129s +user 0m0.083s +sys 0m0.048s + + + ============================================================================== + +Exit code: 0 + +real 0m1.067s +user 0m0.748s +sys 0m0.339s + +real 0m1.069s +user 0m0.750s +sys 0m0.339s + +=============================================================================== + +Running: ../../.github/citools/python/python-test-with-coverage + +Running Python Tests With Coverage + +Python versions: + + Python 3.12.1 + pyenv 2.3.36-21-g7e550e31 + pip 24.0 from /home/vpayno/.pyenv/versions/3.12.1/lib/python3.12/site-packages/pip (python 3.12) + PDM, version 2.13.2 + + + ============================================================================== + +Running: rm -rf ./coverage + + +real 0m0.001s +user 0m0.000s +sys 0m0.001s + + + ============================================================================== + +Running: pytest --version + +pytest 7.4.3 + +real 0m0.819s +user 0m0.863s +sys 0m0.806s + + + ============================================================================== + +PYTHONPATH="./src" + + ============================================================================== + +Running: pytest --verbose --cov=. --cov-branch --cov-report=term-missing --cov-report=xml:.coverage.xml -p no:randomly ./test + +============================= test session starts ============================== +platform linux -- Python 3.12.1, pytest-7.4.3, pluggy-1.3.0 -- /home/vpayno/.pyenv/versions/3.12.1/bin/python +cachedir: .pytest_cache +hypothesis profile 'default' -> database=DirectoryBasedExampleDatabase(PosixPath('/home/vpayno/git_vpayno/exercism-workspace/python/luhn/.hypothesis/examples')) +rootdir: /home/vpayno/git_vpayno/exercism-workspace/python/luhn +configfile: pytest.ini +plugins: anyio-4.2.0, libtmux-0.25.0, pylama-8.4.1, cov-4.1.0, datafiles-3.0.0, docker-2.0.1, subprocess-1.5.0, typeguard-4.1.5, hypothesis-6.98.17, snapshot-0.9.0 +collecting ... collected 23 items + +test/luhn_test.py::LuhnTest::test_a_simple_valid_sin_that_becomes_invalid_if_reversed PASSED [ 4%] +test/luhn_test.py::LuhnTest::test_a_simple_valid_sin_that_remains_valid_if_reversed PASSED [ 8%] +test/luhn_test.py::LuhnTest::test_a_single_zero_is_invalid PASSED [ 13%] +test/luhn_test.py::LuhnTest::test_a_valid_canadian_sin PASSED [ 17%] +test/luhn_test.py::LuhnTest::test_input_digit_9_is_correctly_converted_to_output_digit_9 PASSED [ 21%] +test/luhn_test.py::LuhnTest::test_invalid_canadian_sin PASSED [ 26%] +test/luhn_test.py::LuhnTest::test_invalid_credit_card PASSED [ 30%] +test/luhn_test.py::LuhnTest::test_invalid_long_number_with_a_remainder_divisible_by_5 PASSED [ 34%] +test/luhn_test.py::LuhnTest::test_invalid_long_number_with_an_even_remainder PASSED [ 39%] +test/luhn_test.py::LuhnTest::test_is_valid_can_be_called_repeatedly PASSED [ 43%] +test/luhn_test.py::LuhnTest::test_more_than_a_single_zero_is_valid PASSED [ 47%] +test/luhn_test.py::LuhnTest::test_non_numeric_non_space_char_in_the_middle_with_a_sum_that_s_divisible_by_10_isn_t_allowed PASSED [ 52%] +test/luhn_test.py::LuhnTest::test_single_digit_strings_can_not_be_valid PASSED [ 56%] +test/luhn_test.py::LuhnTest::test_single_zero_with_space_is_invalid PASSED [ 60%] +test/luhn_test.py::LuhnTest::test_using_ascii_value_for_doubled_non_digit_isn_t_allowed PASSED [ 65%] +test/luhn_test.py::LuhnTest::test_using_ascii_value_for_non_doubled_non_digit_isn_t_allowed PASSED [ 69%] +test/luhn_test.py::LuhnTest::test_valid_luhn_with_an_odd_number_of_digits_and_non_zero_first_digit PASSED [ 73%] +test/luhn_test.py::LuhnTest::test_valid_number_with_an_even_number_of_digits PASSED [ 78%] +test/luhn_test.py::LuhnTest::test_valid_number_with_an_odd_number_of_spaces PASSED [ 82%] +test/luhn_test.py::LuhnTest::test_valid_strings_with_a_non_digit_added_at_the_end_become_invalid PASSED [ 86%] +test/luhn_test.py::LuhnTest::test_valid_strings_with_punctuation_included_become_invalid PASSED [ 91%] +test/luhn_test.py::LuhnTest::test_valid_strings_with_symbols_included_become_invalid PASSED [ 95%] +test/luhn_test.py::LuhnTest::test_very_long_input_is_valid PASSED [100%] + +=============================== warnings summary =============================== +../../../../.pyenv/versions/3.12.1/lib/python3.12/site-packages/coverage/pytracer.py:164 + /home/vpayno/.pyenv/versions/3.12.1/lib/python3.12/site-packages/coverage/pytracer.py:164: DeprecationWarning: currentThread() is deprecated, use current_thread() instead + self.thread = self.threading.currentThread() + +-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html + +---------- coverage: platform linux, python 3.12.1-final-0 ----------- +Name Stmts Miss Branch BrPart Cover Missing +-------------------------------------------------------------- +luhn.py 38 1 10 1 96% 52->exit +test/__init__.py 0 0 0 0 100% +-------------------------------------------------------------- +TOTAL 38 1 10 1 96% +Coverage XML written to file .coverage.xml + +======================== 23 passed, 1 warning in 0.99s ========================= + +real 0m1.895s +user 0m1.749s +sys 0m0.148s + + + ============================================================================== + +Running: coverage report --show-missing + +Name Stmts Miss Branch BrPart Cover Missing +-------------------------------------------------------------- +luhn.py 38 1 10 1 96% 52->exit +test/__init__.py 0 0 0 0 100% +-------------------------------------------------------------- +TOTAL 38 1 10 1 96% + +real 0m0.167s +user 0m0.091s +sys 0m0.079s + + + ============================================================================== + +Running: coverage annotate + + +real 0m0.149s +user 0m0.091s +sys 0m0.061s + + + ============================================================================== + +Line Coverage: 97.4% +Branch Coverage: 90.0% + + ============================================================================== + +Exit code: 0 + +real 0m3.971s +user 0m3.466s +sys 0m1.380s + +real 0m3.973s +user 0m3.466s +sys 0m1.382s + +=============================================================================== + +tail -n 10000 ./*,cover | grep -E -C 3 '^> def |^! ' + +=============================================================================== + +Running: misspell ./src/luhn/__init__.py ./src/luhn/luhn.py + +real 0m0.019s +user 0m0.017s +sys 0m0.011s + +=============================================================================== + diff --git a/python/luhn/src/luhn/__init__.py b/python/luhn/src/luhn/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/python/luhn/src/luhn/luhn.py b/python/luhn/src/luhn/luhn.py new file mode 120000 index 00000000..0afe5d25 --- /dev/null +++ b/python/luhn/src/luhn/luhn.py @@ -0,0 +1 @@ +../../luhn.py \ No newline at end of file diff --git a/python/luhn/test/__init__.py b/python/luhn/test/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/python/luhn/test/__init__.py,cover b/python/luhn/test/__init__.py,cover new file mode 100644 index 00000000..e69de29b diff --git a/python/luhn/test/luhn_test.py b/python/luhn/test/luhn_test.py new file mode 120000 index 00000000..578e7971 --- /dev/null +++ b/python/luhn/test/luhn_test.py @@ -0,0 +1 @@ +../luhn_test.py \ No newline at end of file